3(n+15)=30+6n

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Solution for 3(n+15)=30+6n equation: 



3(n+15)=30+6n

We move all terms to the left:

3(n+15)-(30+6n)=0

We add all the numbers together, and all the variables

3(n+15)-(6n+30)=0

We multiply parentheses

3n-(6n+30)+45=0

We get rid of parentheses

3n-6n-30+45=0

We add all the numbers together, and all the variables

-3n+15=0

We move all terms containing n to the left, all other terms to the right

-3n=-15

n=-15/-3

n=+5

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